When last we left our heroes, the seeds that the green dwarfs had given them to breath had apparently run out and they lost consciousness. They awaken on the shores of the lava sea. The worm hunters apparently gave them restorative pills and set them and the rest of the form debtors ashore, but stranded in the middle of nowhere.

Several of the debtors blame Storm and Ember for their fate, but one at least is grateful for what they did. He thinks he can help with their quest...

Another sees a way to make some money off it.

Storm and Ember work as cattle drovers for a couple of weeks and get new mounts and clothes. The trail boss points them in the direction of the city of Mardukan and Marduk's Palace.

Meanwhile, one of their fellow former debtors is at that palace selling them out to Marduk.

He does get the reward he was hoping for, however:

Storm and Ember reach palace in the mountains and have before them a forbidding climb. Ember remembers a back entrance through the air circulation ducts that she saw when she was a prisoner. They have to brace themselves inside the pipe and climb until they reach the maintenance ladder. The travel through maze-like passages until finally they see light coming from an opening. Unfortunately, they are expected: